Overview of materials for Epoxy Cure Resin
Categories: Polymer; Thermoset; Epoxy; Epoxy Cure Resin
Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "Epoxy Cure Resin". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical PropertiesMetricEnglishComments
Density 0.860 - 2.60 g/cc0.0311 - 0.0939 lb/in³Average value: 1.35 g/cc Grade Count:109
Water Absorption 0.0300 - 1.20 %0.0300 - 1.20 %Average value: 0.333 % Grade Count:26
Moisture Absorption at Equilibrium 2.80 - 9.40 %2.80 - 9.40 %Average value: 5.16 % Grade Count:7
Viscosity 1.00 - 1.20e+6 cP1.00 - 1.20e+6 cPAverage value: 37100 cP Grade Count:89
 15.0 - 78000 cP
@Temperature 40.0 - 156 °C		15.0 - 78000 cP
@Temperature 104 - 313 °F		Average value: 8950 cP Grade Count:4
Molecular Weight 471 - 1690 g/mol471 - 1690 g/molAverage value: 771 g/mol Grade Count:9
Thickness 25.4 - 127 microns1.00 - 5.00 milAverage value: 60.8 microns Grade Count:4
Linear Mold Shrinkage 0.00100 - 0.00400 cm/cm0.00100 - 0.00400 in/inAverage value: 0.00240 cm/cm Grade Count:5
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 55.0 - 95.055.0 - 95.0Average value: 80.2 Grade Count:29
Tensile Strength, Ultimate 5.17 - 97.0 MPa750 - 14100 psiAverage value: 33.1 MPa Grade Count:31
Tensile Strength, Yield 1.03 - 2900 MPa150 - 420000 psiAverage value: 563 MPa Grade Count:101
 4.137 - 2571.74 MPa
@Temperature -55.0 - 190 °C		600.0 - 373001 psi
@Temperature -67.0 - 374 °F		Average value: 626 MPa Grade Count:17
Elongation at Break 0.000 - 50.0 %0.000 - 50.0 %Average value: 9.35 % Grade Count:33
Elongation at Yield 1.00 - 9.50 %1.00 - 9.50 %Average value: 2.77 % Grade Count:29
Modulus of Elasticity 0.0207 - 215 GPa3.00 - 31200 ksiAverage value: 35.2 GPa Grade Count:97
 8.00 - 164.095 GPa
@Temperature -67.0 - 220 °C		1160 - 23800.4 ksi
@Temperature -88.6 - 428 °F		Average value: 58.6 GPa Grade Count:16
Flexural Yield Strength 75.8 - 1890 MPa11000 - 274000 psiAverage value: 907 MPa Grade Count:32
 108.937 - 1380.95 MPa
@Temperature 50.0 - 177 °C		15800.0 - 200290 psi
@Temperature 122 - 350 °F		Average value: 942 MPa Grade Count:7
Flexural Modulus 2.40 - 205 GPa348 - 29700 ksiAverage value: 58.5 GPa Grade Count:32
 3.13711 - 109.075 GPa
@Temperature 50.0 - 177 °C		455.007 - 15820.2 ksi
@Temperature 122 - 350 °F		Average value: 63.0 GPa Grade Count:7
Compressive Strain at Yield 7.40 - 13.0 %7.40 - 13.0 %Average value: 10.2 % Grade Count:3
Compressive Yield Strength 2.76 - 1690 MPa400 - 246000 psiAverage value: 353 MPa Grade Count:77
 52.0 - 1585.79 MPa
@Temperature -55.0 - 177 °C		7540 - 230000 psi
@Temperature -67.0 - 351 °F		Average value: 574 MPa Grade Count:21
Compressive Modulus 0.0552 - 168 GPa8.00 - 24300 ksiAverage value: 43.8 GPa Grade Count:58
 12.0 - 162.027 GPa
@Temperature -55.0 - 177 °C		1740 - 23500.4 ksi
@Temperature -67.0 - 351 °F		Average value: 62.1 GPa Grade Count:16
Poissons Ratio 0.350 - 0.4200.350 - 0.420Average value: 0.389 Grade Count:10
Fracture Toughness 0.433 - 3.69 MPa-m½0.394 - 3.36 ksi-in½Average value: 1.33 MPa-m½ Grade Count:18
Shear Modulus 1.07 - 5.86 GPa155 - 850 ksiAverage value: 3.20 GPa Grade Count:23
 2.96475 - 35.0 GPa
@Temperature 80.0 - 175 °C		430.007 - 5080 ksi
@Temperature 176 - 347 °F		Average value: 13.7 GPa Grade Count:2
Shear Strength 6.89 - 137 MPa999 - 19900 psiAverage value: 80.1 MPa Grade Count:49
 11.0 - 164.095 MPa
@Temperature -55.0 - 177 °C		1600 - 23800.0 psi
@Temperature -67.0 - 351 °F		Average value: 58.8 MPa Grade Count:26
Adhesive Bond Strength 5.86 - 24.1 MPa850 - 3500 psiAverage value: 12.2 MPa Grade Count:26
Gardner Impact 11.3 - 18.1 J8.33 - 13.3 ft-lbAverage value: 12.7 J Grade Count:10
Toughness 51.0 - 541 J37.6 - 399 ft-lbAverage value: 220 J Grade Count:8
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00100 - 3.20e+16 ohm-cm0.00100 - 3.20e+16 ohm-cmAverage value: 3.06e+15 ohm-cm Grade Count:32
 1.00e+7 - 1.00e+13 ohm-cm
@Temperature 100 - 175 °C		1.00e+7 - 1.00e+13 ohm-cm
@Temperature 212 - 347 °F		Average value: 3.34e+12 ohm-cm Grade Count:1
Dielectric Constant 3.20 - 6.603.20 - 6.60Average value: 4.50 Grade Count:31
 4.50 - 8.00
@Temperature 70.0 - 150 °C		4.50 - 8.00
@Temperature 158 - 302 °F		Average value: 5.77 Grade Count:2
 4.50 - 8.00
@Frequency 100 - 100000 Hz		4.50 - 8.00
@Frequency 100 - 100000 Hz		Average value: 5.77 Grade Count:2
Dielectric Strength 14.4 - 51.2 kV/mm365 - 1300 kV/inAverage value: 23.3 kV/mm Grade Count:37
Dissipation Factor 0.00500 - 0.5000.00500 - 0.500Average value: 0.0675 Grade Count:13
 0.500 - 0.500
@Temperature 150 - 150 °C		0.500 - 0.500
@Temperature 302 - 302 °F		Average value: 0.500 Grade Count:1
 0.500 - 0.500
@Frequency 100 - 100 Hz		0.500 - 0.500
@Frequency 100 - 100 Hz		Average value: 0.500 Grade Count:1
 
Thermal PropertiesMetricEnglishComments
CTE, linear 16.0 - 175 µm/m-°C8.89 - 97.2 µin/in-°FAverage value: 64.7 µm/m-°C Grade Count:38
 35.0 - 210 µm/m-°C
@Temperature 42.0 - 15.0 °C		19.4 - 117 µin/in-°F
@Temperature 108 - 59.0 °F		Average value: 129 µm/m-°C Grade Count:15
Thermal Conductivity 0.100 - 1.20 W/m-K0.694 - 8.33 BTU-in/hr-ft²-°FAverage value: 0.440 W/m-K Grade Count:29
Maximum Service Temperature, Air 25.0 - 250 °C77.0 - 482 °FAverage value: 136 °C Grade Count:62
Softening Point 12.0 - 150 °C53.6 - 302 °FAverage value: 74.4 °C Grade Count:33
Minimum Service Temperature, Air -62.0 - -20.0 °C-79.6 - -4.00 °FAverage value: -43.4 °C Grade Count:31
Glass Transition Temp, Tg 1.00 - 285 °C33.8 - 545 °FAverage value: 123 °C Grade Count:81
Flash Point 26.7 - 185 °C80.0 - 365 °FAverage value: 60.7 °C Grade Count:12
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.48 - 1.541.48 - 1.54Average value: 1.51 Grade Count:13
Gloss 15.0 - 90.0 %15.0 - 90.0 %Average value: 70.6 % Grade Count:9
Transmission, Visible 90.0 %90.0 %Average value: 90.0 % Grade Count:5
 
Processing PropertiesMetricEnglishComments
Processing Temperature 25.0 - 170 °C77.0 - 338 °FAverage value: 109 °C Grade Count:13
Moisture Content 0.100 - 0.200 %0.100 - 0.200 %Average value: 0.171 % Grade Count:7
Cure Time 20.0 - 4320 min0.333 - 72.0 hourAverage value: 1920 min Grade Count:13
 0.250 - 720 min
@Temperature 45.0 - 232 °C		0.00417 - 12.0 hour
@Temperature 113 - 450 °F		Average value: 60.9 min Grade Count:30
Tack-Free Time 180 - 360 min3.00 - 6.00 hourAverage value: 285 min Grade Count:4
Pot Life 4.00 - 720 min4.00 - 720 minAverage value: 88.5 min Grade Count:35
 
Component Elements PropertiesMetricEnglishComments
Chlorine, Cl 2.00e-8 - 0.190 %2.00e-8 - 0.190 %Average value: 0.0656 % Grade Count:39
H2O, Water 0.500 %0.500 %Average value: 0.500 % Grade Count:3

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